// Copyright 2008 web2me.dev
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

package net.web2me.api.util;


public class CliParams {
	
	/**
	 * Check if the given property is setted to true.<br>
	 * If there is no property, returns true anyway.<br>
	 * To return false, the property has to be setted to that value.<br>
	 * Example:<br>
	 * <pre>
	 * -DsomeProperty=false
	 * </pre>
	 * @param propertyName The System property name
	 * @return True if it's null or it's setted to true. False otherwise.
	 */
	public static Boolean isSet(String propertyName){
		if((System.getProperty(propertyName) != null && Boolean.valueOf(System.getProperty(propertyName))) ||
				System.getProperty(propertyName) == null){
			return true;
		}else{
			return false;
		}
	}

}
